equipment for fitting in or to aircraft - Cooperative Patent Classification
equipment for fitting in or to aircraft - Cooperative Patent Classification
equipment for fitting in or to aircraft - Cooperative Patent Classification
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B64D<br />
EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLYING<br />
SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF<br />
POWERPLANTS OR PROPULSION TRANSMISSIONS<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
• Dropp<strong>in</strong>g, eject<strong>in</strong>g, releas<strong>in</strong>g <strong>or</strong> receiv<strong>in</strong>g articles <strong>in</strong> flight.<br />
• Arrangements of military <strong>equipment</strong>.<br />
• Equipment <strong>f<strong>or</strong></strong> handl<strong>in</strong>g freight<br />
• Fly<strong>in</strong>g suits<br />
• Passenger <strong>or</strong> crew accommodation; arrangements of seats<br />
• Air-treatment<br />
• De-ic<strong>in</strong>g<br />
• Parachutes<br />
• Emergency apparatus<br />
• Mount<strong>in</strong>g power plant <strong>in</strong> <strong>aircraft</strong>, nacelles fair<strong>in</strong>gs, arrangement of<br />
power plants<br />
• Power plant control<br />
• Transmitt<strong>in</strong>g power from power plants <strong>to</strong> propellers <strong>or</strong> rot<strong>or</strong>s<br />
• Fuel supply<br />
• Fuel tanks<br />
• Refuell<strong>in</strong>g dur<strong>in</strong>g flight<br />
• Arrangements of <strong>in</strong>struments<br />
• Indicat<strong>or</strong>s<br />
Special rules of classification with<strong>in</strong> this subclass<br />
Index<strong>in</strong>g Code-codes with identical symbols start<strong>in</strong>g with L64D are used <strong>f<strong>or</strong></strong><br />
classify<strong>in</strong>g additional <strong>in</strong><strong>f<strong>or</strong></strong>mation.<br />
1
B64D1/00<br />
Dropp<strong>in</strong>g, eject<strong>in</strong>g, releas<strong>in</strong>g, <strong>or</strong> receiv<strong>in</strong>g articles, liquids, <strong>or</strong><br />
the like, <strong>in</strong> flight (with respect <strong>to</strong> weapon sights devices F41G<br />
takes precedence, parachutes per se B64D17/00; ejectable<br />
seats B64D25/10; ejectable capsules B64D25/12; refuell<strong>in</strong>g<br />
dur<strong>in</strong>g flight B64D39/00; launch<strong>in</strong>g apparatus <strong>f<strong>or</strong></strong> project<strong>in</strong>g<br />
projectiles <strong>or</strong> missiles F41F1/00, F41F7/00; rocket <strong>or</strong> t<strong>or</strong>pedo<br />
launchers F41F3/00)<br />
2
B64D1/04<br />
the articles be<strong>in</strong>g explosive, e.g. bombs (arm<strong>in</strong>g <strong>or</strong> sett<strong>in</strong>g<br />
bomb fuzes F42C)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Eject<strong>or</strong> systems <strong>f<strong>or</strong></strong> missiles<br />
Devices <strong>f<strong>or</strong></strong> separat<strong>in</strong>g bombs from fuselage.<br />
References relevant <strong>to</strong> classification <strong>in</strong> this group<br />
This subclass/group does not cover:<br />
Bombs, Missiles F42B<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Rocket launchers B64D7/08<br />
Arm<strong>in</strong>g <strong>or</strong> sett<strong>in</strong>g bomb fuzes F42C<br />
3
B64D1/06<br />
Bomb releas<strong>in</strong>g; Bombs do<strong>or</strong>s<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Bomb bays <strong>in</strong> fuselages<br />
Bomb do<strong>or</strong>s of bomb bays.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Bombs F42B<br />
4
B64D1/10<br />
S<strong>to</strong>wage arrangements <strong>f<strong>or</strong></strong> the devices <strong>in</strong> <strong>aircraft</strong><br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Arrangements <strong>f<strong>or</strong></strong> hold<strong>in</strong>g the load <strong>in</strong> the <strong>aircraft</strong> fuselage <strong>or</strong> means adapted <strong>to</strong><br />
release the load.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Reta<strong>in</strong><strong>in</strong>g devices <strong>f<strong>or</strong></strong> pallets <strong>or</strong> freight conta<strong>in</strong>ers B64D9/003<br />
5
B64D1/12<br />
Releas<strong>in</strong>g<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Extract<strong>or</strong> parachutes<br />
Eject<strong>or</strong> devices.<br />
6
B64D1/14<br />
Abs<strong>or</strong>b<strong>in</strong>g land<strong>in</strong>g shocks<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Rockets used as brak<strong>in</strong>g devices<br />
Cushion<strong>in</strong>g devices; shock abs<strong>or</strong>bers, spr<strong>in</strong>gs, etc. <strong>f<strong>or</strong></strong> abs<strong>or</strong>b<strong>in</strong>g land<strong>in</strong>g<br />
chocks on load-carry<strong>in</strong>g articles dropped/ejected/released from an <strong>aircraft</strong>.<br />
One <strong>or</strong> m<strong>or</strong>e rocket could be positioned on the load and ignited just pri<strong>or</strong> <strong>to</strong><br />
<strong>to</strong>uch-down, such that the rocket thrust brakes/cushions the arrival on the<br />
ground, as shown <strong>in</strong> this example (ignited rockets (22) circled <strong>in</strong> red):<br />
7
B64D1/16<br />
Dropp<strong>in</strong>g <strong>or</strong> releas<strong>in</strong>g powdered, liquid, <strong>or</strong> gaseous matter,<br />
e.g. <strong>f<strong>or</strong></strong> fire-fight<strong>in</strong>g (jettison<strong>in</strong>g fuel B64D37/26)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Fire fight<strong>in</strong>g <strong>aircraft</strong><br />
Water baskets hang<strong>in</strong>g below helicopters.<br />
References relevant <strong>to</strong> classification <strong>in</strong> this group<br />
This subclass/group does not cover:<br />
Jettison<strong>in</strong>g fuel B64D37/26<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Fire fight<strong>in</strong>g <strong>or</strong> fire prevention A63C3/00<br />
9
B64D1/22<br />
Tak<strong>in</strong>g-up articles from earth's surface<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Devices adapted on <strong>aircraft</strong> <strong>f<strong>or</strong></strong> hang<strong>in</strong>g loads<br />
Helicopter devices <strong>f<strong>or</strong></strong> transp<strong>or</strong>t<strong>in</strong>g hang<strong>in</strong>g loads<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Repair of electric l<strong>in</strong>es H02G1/02<br />
10
B64D3/00<br />
Aircraft adaptations <strong>to</strong> facilitate <strong>to</strong>w<strong>in</strong>g <strong>or</strong> be<strong>in</strong>g <strong>to</strong>wed<br />
(B64D39/00 takes precedence; ground <strong>in</strong>stallations <strong>f<strong>or</strong></strong><br />
launch<strong>in</strong>g <strong>or</strong> <strong>to</strong>w<strong>in</strong>g <strong>aircraft</strong> B64F; <strong>to</strong>w<strong>in</strong>g ropes per se D07B)<br />
11
B64D3/02<br />
<strong>f<strong>or</strong></strong> <strong>to</strong>w<strong>in</strong>g targets (<strong>to</strong>wed targets per se F41J)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Devices mounted on <strong>aircraft</strong> <strong>f<strong>or</strong></strong> <strong>to</strong>w<strong>in</strong>g targets.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Targets as such F41J1/00<br />
12
B64D5/00<br />
Aircraft transp<strong>or</strong>ted by <strong>aircraft</strong>, e.g. <strong>f<strong>or</strong></strong> release <strong>or</strong> reberth<strong>in</strong>g<br />
dur<strong>in</strong>g flight (fly<strong>in</strong>g units <strong>f<strong>or</strong></strong>med by separate <strong>aircraft</strong><br />
B64C37/02)<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Fly<strong>in</strong>g units <strong>f<strong>or</strong></strong>med by separate <strong>aircraft</strong> B64C37/02<br />
Space shuttles B64G1/14<br />
13
B64D7/00<br />
Arrangements of military <strong>equipment</strong>, e.g. armaments,<br />
armament access<strong>or</strong>ies, <strong>or</strong> military shield<strong>in</strong>g, <strong>in</strong> <strong>aircraft</strong>;<br />
Adaptations of armament mount<strong>in</strong>gs <strong>f<strong>or</strong></strong> <strong>aircraft</strong> (dropp<strong>in</strong>g<br />
bombs <strong>or</strong> the like B64D1/00; armaments <strong>or</strong> mount<strong>in</strong>gs<br />
there<strong>f<strong>or</strong></strong> per se F41)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Stealth structures<br />
Armoured structures.<br />
References relevant <strong>to</strong> classification <strong>in</strong> this group<br />
This subclass/group does not cover:<br />
Dropp<strong>in</strong>g bombs <strong>or</strong> the like B64D1/00<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Camouflage F41H3/00<br />
Armoured garments F41H1/00<br />
14
B64D7/08<br />
Arrangements of rocket launchers [N: <strong>or</strong> releas<strong>in</strong>g means]<br />
(rocket launchers per se, e.g. rocket pods, F41F3/06)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Rail systems <strong>f<strong>or</strong></strong> rockets.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Eject<strong>or</strong> systems <strong>f<strong>or</strong></strong> missiles B64D1/04<br />
Rocket launchers per se, e.g. rocket pods F41F3/06<br />
15
B64D9/00<br />
Equipment <strong>f<strong>or</strong></strong> handl<strong>in</strong>g freight; Equipment <strong>f<strong>or</strong></strong> facilitat<strong>in</strong>g<br />
passenger embarkation <strong>or</strong> the like (emergency <strong>equipment</strong><br />
B64D17/00, B64D19/00, B64D25/00; structures <strong>in</strong>tegral<br />
with fuselage <strong>to</strong> facilitate load<strong>in</strong>g, fuselage flo<strong>or</strong>s specially<br />
adapted <strong>f<strong>or</strong></strong> freight, steps mounted on and retractable with<strong>in</strong><br />
<strong>aircraft</strong> B64C; ground <strong>in</strong>stallations B64F)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Load<strong>in</strong>gs systems and methods<br />
Cargo handl<strong>in</strong>g.<br />
References relevant <strong>to</strong> classification <strong>in</strong> this group<br />
This subclass/group does not cover:<br />
Emergency <strong>equipment</strong> B64D17/00<br />
B64D19/00<br />
B64D25/00<br />
Structures <strong>in</strong>tegral with fuselage <strong>to</strong> facilitate load<strong>in</strong>g,<br />
fuselage flo<strong>or</strong>s specially adapted <strong>f<strong>or</strong></strong> freight, steps mounted<br />
on and retractable with<strong>in</strong> <strong>aircraft</strong><br />
B64C<br />
Ground <strong>in</strong>stallations B64F<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Secur<strong>in</strong>g <strong>or</strong> <strong>f<strong>or</strong></strong>ward<strong>in</strong>g conta<strong>in</strong>ers <strong>in</strong> vehicles B60P7/13<br />
Aircraft flo<strong>or</strong>s adapted <strong>f<strong>or</strong></strong> freight B64C1/20<br />
Aircraft ramps <strong>f<strong>or</strong></strong> load<strong>in</strong>g B64C1/22<br />
Conta<strong>in</strong>ers B65D1/00<br />
Roller ways B65G13/00<br />
Determ<strong>in</strong><strong>in</strong>g centre of gravity <strong>in</strong> <strong>aircraft</strong> G01M1/125<br />
Weigh<strong>in</strong>g <strong>aircraft</strong> G01G19/07<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong>:<br />
Powered cargo rollers (PDU)<br />
16
Glossary of terms<br />
In this subclass/group, the follow<strong>in</strong>g terms (<strong>or</strong> expressions) are used with the<br />
mean<strong>in</strong>g <strong>in</strong>dicated:<br />
Power Drive Unit (PDU) Powered rollers and drives <strong>to</strong> move conta<strong>in</strong>ers and<br />
pallets with<strong>in</strong> <strong>aircraft</strong> fuselages <strong>or</strong> cargo bays<br />
17
B64D10/00<br />
[N: Fly<strong>in</strong>g suits (helmets <strong>in</strong> general A42B3/00; breath<strong>in</strong>g<br />
helmets A62B18/00)]<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Garments <strong>f<strong>or</strong></strong> pilots, e.g. g-suits, trousers <strong>or</strong> bladders<br />
Helmets<br />
Oxygen supply, e.g. valves, pilots' masks <strong>or</strong> controllers.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Breath<strong>in</strong>g helmets A62B18/00<br />
Respirat<strong>or</strong>y <strong>or</strong> breath<strong>in</strong>g apparatus A62B7/00<br />
Helmets <strong>in</strong> general A42B3/00<br />
High-altitude pressure suits A62B17/008<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong>:<br />
Anti-G suits and garments<br />
High altitude suits<br />
Suits with cool<strong>in</strong>g <strong>or</strong> warm<strong>in</strong>g means.<br />
18
B64D11/00<br />
Passenger <strong>or</strong> crew accommodation; Flight-deck <strong>in</strong>stallations<br />
not otherwise provided <strong>f<strong>or</strong></strong><br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Cab<strong>in</strong> layouts<br />
Passengers' oxygen masks.<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong>:<br />
Emergency oxygen supply and distribution systems<br />
Passengers oxygen masks, their st<strong>or</strong>age <strong>or</strong> deployment<br />
Aircraft cab<strong>in</strong> illum<strong>in</strong>ation systems<br />
Modular (preassemblies) units <strong>to</strong> create cab<strong>in</strong> structure, <strong>in</strong>clud<strong>in</strong>g <strong>in</strong>teri<strong>or</strong><br />
layout<br />
Cab<strong>in</strong> read<strong>in</strong>g lights, e.g. passenger <strong>in</strong>dividual read<strong>in</strong>g lights.<br />
19
B64D11/0007<br />
[N: Devices specially adapted <strong>f<strong>or</strong></strong> food <strong>or</strong> beverage<br />
distribution services]<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Food and beverage distribution systems<br />
Interaction between trolley and cab<strong>in</strong>.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Trolleys adapted <strong>to</strong> be used <strong>in</strong> vehicles A47B31/06<br />
20
B64D11/06<br />
Arrangements <strong>or</strong> adaptations of seats (seat constructions<br />
<strong>f<strong>or</strong></strong> emergency purposes B64D25/04; [N: seat access<strong>or</strong>ies<br />
B60N3/00])<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Passenger seats<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Seats <strong>f<strong>or</strong></strong> vehicles B60N2/00<br />
Seat access<strong>or</strong>ies B60N3/00<br />
Seat modifications; e.g. ejection seats B64D25/04<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong>:<br />
• Seat adjustment mechanisms, e.g. <strong>in</strong>cl<strong>in</strong><strong>in</strong>g <strong>or</strong> position<strong>in</strong>g mechanisms<br />
<strong>f<strong>or</strong></strong> seats<br />
• Seats with airbags, <strong>in</strong>tegration <strong>in</strong> seat structure<br />
• Seat arm rests<br />
• Seat arrangements, seats layouts with<strong>in</strong> cab<strong>in</strong><br />
• Seats convertible <strong>in</strong><strong>to</strong> beds<br />
• Seats adapted <strong>or</strong> with arrangements <strong>f<strong>or</strong></strong> children<br />
• Seats with crash energy abs<strong>or</strong>b<strong>in</strong>g means<br />
• Rest berths <strong>f<strong>or</strong></strong> crew members<br />
• Passenger seats with ejection means<br />
• Seats with electric mot<strong>or</strong>s<br />
• Seats with connect<strong>or</strong>s <strong>f<strong>or</strong></strong> electric devices; e.g. <strong>f<strong>or</strong></strong> lap<strong>to</strong>ps<br />
• Seats with means <strong>f<strong>or</strong></strong> exercis<strong>in</strong>g dur<strong>in</strong>g flight<br />
• Seat flo<strong>or</strong> attachments<br />
• Seat foot rests<br />
• Seats with means <strong>f<strong>or</strong></strong> <strong>in</strong>dividual control of temperature<br />
• Lightweight seats, e.g. simplified seat structures <strong>to</strong> m<strong>in</strong>imise weight<br />
• Cocoon type seats<br />
21
• Seats <strong>in</strong>clud<strong>in</strong>g st<strong>or</strong>age <strong>f<strong>or</strong></strong> luggage <strong>or</strong> waste<br />
• Seats with privacy shells, screens, separat<strong>or</strong>s, etc.<br />
• Seats with restra<strong>in</strong>ments <strong>f<strong>or</strong></strong> passenger, e.g. seat belts, headrests<br />
• Seats with st<strong>or</strong>age means <strong>f<strong>or</strong></strong> safety devices<br />
• Bed units at the ceil<strong>in</strong>g of the cab<strong>in</strong> <strong>f<strong>or</strong></strong> passengers<br />
• Devices hold<strong>in</strong>g passengers <strong>in</strong> stand<strong>in</strong>g position<br />
• Seat with means <strong>f<strong>or</strong></strong> attach<strong>in</strong>g stretchers <strong>or</strong> arrangements <strong>f<strong>or</strong></strong> disabled<br />
passengers<br />
• Fold<strong>in</strong>g tables, cup holders <strong>or</strong> trays <strong>f<strong>or</strong></strong> seats<br />
• Upholstery <strong>f<strong>or</strong></strong> seats<br />
• Seats with ventilation means<br />
22
B64D13/00<br />
Arrangements <strong>or</strong> adaptations of air-treatment apparatus <strong>f<strong>or</strong></strong><br />
<strong>aircraft</strong> crew <strong>or</strong> passenger, <strong>or</strong> freight space; [N: <strong>or</strong> structural<br />
parts of the <strong>aircraft</strong>] (treatment rooms with artificial climate<br />
<strong>f<strong>or</strong></strong> medical purposes A61G10/02; respirat<strong>or</strong>y apparatus <strong>in</strong><br />
general A62B; <strong>f<strong>or</strong></strong> vehicles <strong>in</strong> general B60H)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Access<strong>or</strong>ies <strong>f<strong>or</strong></strong> air-condition<strong>in</strong>g systems; e.g. valves, nozzles, air mix<strong>in</strong>g<br />
chambers.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of<br />
<strong>in</strong>terest <strong>f<strong>or</strong></strong> search: Treatment rooms with artificial climate <strong>f<strong>or</strong></strong><br />
medical purposes<br />
Respirat<strong>or</strong>y apparatus <strong>in</strong> general A62B<br />
F<strong>or</strong> vehicles <strong>in</strong> general B60H<br />
A61G10/02<br />
Valves F16K1/00<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong>:<br />
Air nozzles <strong>f<strong>or</strong></strong> passenger ventilation.<br />
23
B64D13/006<br />
[N: the air be<strong>in</strong>g used <strong>to</strong> cool structural parts of the <strong>aircraft</strong>]<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Arrangements and devices <strong>to</strong> direct cool<strong>in</strong>g air from air-condition<strong>in</strong>g <strong>to</strong><br />
structural parts of the <strong>aircraft</strong>.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Fuselage structures adapted <strong>to</strong> reduce the effects of<br />
aerodynamic <strong>or</strong> other external heat<strong>in</strong>g<br />
B64C1/38<br />
Aircraft heat <strong>in</strong>sulation B64C1/40<br />
W<strong>in</strong>g constructions adapted <strong>to</strong> reduce effects of<br />
aerodynamic <strong>or</strong> other external heat<strong>in</strong>g<br />
B64C3/36<br />
Condition<strong>in</strong>g fuel B64D37/34<br />
24
B64D13/02<br />
the air be<strong>in</strong>g pressurised<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Cab<strong>in</strong> pressuris<strong>in</strong>g valves<br />
Security devices.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Valves F16K1/00<br />
25
B64D13/04<br />
Au<strong>to</strong>matic control of pressure<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Cab<strong>in</strong> pressuris<strong>in</strong>g systems.<br />
26
B64D13/06<br />
the air be<strong>in</strong>g conditioned (pressuris<strong>in</strong>g B64D13/02)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Air condition<strong>in</strong>g systems; e.g. air cycle mach<strong>in</strong>es.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Air cycle mach<strong>in</strong>es <strong>in</strong> general F25B9/004<br />
Cab<strong>in</strong> pressuriz<strong>in</strong>g systems B64D13/02<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong> Environmental Control Systems (ECS):<br />
ECS provid<strong>in</strong>g hot air <strong>or</strong> liquid <strong>f<strong>or</strong></strong> de-ic<strong>in</strong>g non-ECS components<br />
ECS with provisions <strong>f<strong>or</strong></strong> cool<strong>in</strong>g avionics <strong>or</strong> us<strong>in</strong>g avionics waste heat<br />
ECS with provisions <strong>to</strong> reduce <strong>or</strong> manage the amount of bleed air<br />
ECS used <strong>in</strong> comb<strong>in</strong>ation with boundary layer control<br />
ECS with means <strong>f<strong>or</strong></strong> cab<strong>in</strong> air effusion; i.e. distribution of air <strong>in</strong> the cab<strong>in</strong><br />
ECS with subsystems <strong>f<strong>or</strong></strong> cool<strong>in</strong>g food, cater<strong>in</strong>g <strong>or</strong> loads<br />
ECS us<strong>in</strong>g where chemical reactions, e.g. us<strong>in</strong>g heat from e.g. chemical<br />
components<br />
ECS with CO2 removers <strong>or</strong> CO2content control<br />
ECS with dual systems<br />
ECS us<strong>in</strong>g electric mot<strong>or</strong>s <strong>or</strong> generat<strong>or</strong>s<br />
ECS with energy recovery means energy <strong>f<strong>or</strong></strong> pressurized cab<strong>in</strong>s<br />
ECS us<strong>in</strong>g filters; e.g. aga<strong>in</strong>st smoke<br />
ECS with provisions <strong>f<strong>or</strong></strong> cool<strong>in</strong>g <strong>or</strong> <strong>in</strong>ert<strong>in</strong>g fuel systems<br />
ECS with humidity control<br />
ECS with means <strong>f<strong>or</strong></strong> prevent<strong>in</strong>g ic<strong>in</strong>g <strong>in</strong> ECS components<br />
27
ECS with ionizers<br />
ECS <strong>in</strong>clud<strong>in</strong>g a liquid subsystem<br />
ECS comb<strong>in</strong>ed with OBOGS<br />
ECS with Oxygen content control<br />
ECS with Ozone content control<br />
ECS where the air is recirculated <strong>in</strong><strong>to</strong> and from the cab<strong>in</strong>, i.e. with recirculation<br />
ECS with special provisions aga<strong>in</strong>st smoke from cigarettes<br />
ECS comb<strong>in</strong>ed with power plant start<strong>in</strong>g systems<br />
ECS with air flow, temperature <strong>or</strong> humidity controls <strong>f<strong>or</strong></strong> cab<strong>in</strong> zones <strong>or</strong><br />
personal areas<br />
Glossary of terms<br />
In this subclass/group, the follow<strong>in</strong>g terms (<strong>or</strong> expressions) are used with the<br />
mean<strong>in</strong>g <strong>in</strong>dicated:<br />
ECS Environmental control system<br />
OBOGS On-Board Oxygen Generation System<br />
28
B64D13/08<br />
the air be<strong>in</strong>g heated <strong>or</strong> cooled<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Systems <strong>f<strong>or</strong></strong> cool<strong>in</strong>g <strong>or</strong> heat<strong>in</strong>g cab<strong>in</strong> air, e.g. us<strong>in</strong>g heat from radiat<strong>or</strong>.<br />
Heaters<br />
Cab<strong>in</strong> ventilation systems.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Heat<strong>in</strong>g, cool<strong>in</strong>g <strong>or</strong> ventilat<strong>in</strong>g devices <strong>in</strong> vehicles B60H1/00<br />
29
B64D15/00<br />
De-ic<strong>in</strong>g <strong>or</strong> prevent<strong>in</strong>g ic<strong>in</strong>g on exteri<strong>or</strong> surfaces of <strong>aircraft</strong><br />
(mot<strong>or</strong> vehicles specially adapted <strong>f<strong>or</strong></strong> carry<strong>in</strong>g de-ic<strong>in</strong>g<br />
<strong>equipment</strong> B60P; [N:Ground-<strong>in</strong>stallations <strong>f<strong>or</strong></strong> de-ic<strong>in</strong>g <strong>aircraft</strong><br />
B64F5/0036])<br />
30
B64D17/00<br />
Parachutes (non canopied parachutes B64D19/00 )<br />
31
B64D19/00<br />
Non-canopied parachutes<br />
32
B64D21/00<br />
Test<strong>in</strong>g of parachutes<br />
33
B64D23/00<br />
Tra<strong>in</strong><strong>in</strong>g of parachutists<br />
34
B64D25/00<br />
Emergency apparatus <strong>or</strong> devices, not otherwise provided<br />
<strong>f<strong>or</strong></strong> (parachutes B64D17/00, B64D19/00; jettison<strong>in</strong>g of fuel<br />
tanks <strong>or</strong> fuel per se B64D37/00; [N: specially adapted<br />
<strong>f<strong>or</strong></strong> protection aga<strong>in</strong>st crim<strong>in</strong>al attack, e.g. anti-hijack<strong>in</strong>g<br />
systems B64D45/0015]; safety belts <strong>or</strong> body harnesses <strong>in</strong><br />
general A62B35/00; safety belts <strong>or</strong> body harnesses <strong>f<strong>or</strong></strong> land<br />
vehicles B60R22/00; jettisonable parts of fuselage facilitat<strong>in</strong>g<br />
emergency escape B64C)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Fire ext<strong>in</strong>guish<strong>in</strong>g<br />
Safety airbags.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Fire prevention, conta<strong>in</strong>ment <strong>or</strong> ext<strong>in</strong>guish<strong>in</strong>g A62C3/00<br />
Parachutes B64D17/00,<br />
B64D19/00<br />
Jettison<strong>in</strong>g of fuel tanks B64D37/00<br />
Protection aga<strong>in</strong>st crim<strong>in</strong>al attack B64D45/0015<br />
Safety belts <strong>or</strong> body harnesses <strong>in</strong> general A62B35/00<br />
Safety belts <strong>or</strong> body harnesses <strong>f<strong>or</strong></strong> vehicles B60R22/00<br />
Jettisonable parts of fuselage facilitat<strong>in</strong>g emergency escape B64C<br />
35
B64D25/02<br />
Supp<strong>or</strong>ts <strong>or</strong> hold<strong>in</strong>g means <strong>f<strong>or</strong></strong> liv<strong>in</strong>g bodies<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Restra<strong>in</strong><strong>in</strong>g means <strong>f<strong>or</strong></strong> pilot's legs, head <strong>or</strong> arms <strong>in</strong> ejection seats.<br />
36
B64D25/04<br />
Seat modifications<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Crashw<strong>or</strong>thy seats<br />
Adapted <strong>or</strong> <strong>in</strong>tegrated swimm<strong>in</strong>g vests.<br />
37
B64D27/00<br />
Arrangement <strong>or</strong> mount<strong>in</strong>g of power plant <strong>in</strong> <strong>aircraft</strong>; Aircraft<br />
characterised thereby (attitude, flight direction, <strong>or</strong> altitude<br />
control of <strong>aircraft</strong> by jet reaction B64C)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Elas<strong>to</strong>meric jo<strong>in</strong>ts <strong>f<strong>or</strong></strong> mount<strong>in</strong>g power plant<br />
Access<strong>or</strong>ies there<strong>f<strong>or</strong></strong>.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Attitude, flight direction <strong>or</strong> altitude control of <strong>aircraft</strong> by jet<br />
reaction<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g system <strong>f<strong>or</strong></strong> the follow<strong>in</strong>g:<br />
B64C<br />
Hybrid power plants, i.e. <strong>aircraft</strong> with two different types of power plant; e.g.<br />
electric and gas-turb<strong>in</strong>e<br />
38
B64D27/02<br />
Aircraft characterised by the type <strong>or</strong> position of power plant<br />
(fuselages <strong>or</strong> w<strong>in</strong>gs adapted <strong>f<strong>or</strong></strong> mount<strong>in</strong>g power plant B64C)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Particular disposition <strong>or</strong> arrangement of power plant <strong>in</strong> <strong>aircraft</strong><br />
Peculiar power plants.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Fuselages <strong>or</strong> w<strong>in</strong>gs adapted <strong>f<strong>or</strong></strong> mount<strong>in</strong>g power plant B64C<br />
39
B64D27/04<br />
of pis<strong>to</strong>n type<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Structures <strong>f<strong>or</strong></strong> mount<strong>in</strong>g pis<strong>to</strong>n type power plants <strong>in</strong> <strong>aircraft</strong>, <strong>in</strong>dependently of<br />
the position of the same.<br />
40
B64D27/06<br />
with<strong>in</strong> <strong>or</strong> attached <strong>to</strong> w<strong>in</strong>g<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Structures <strong>f<strong>or</strong></strong> mount<strong>in</strong>g pis<strong>to</strong>n type power plant at the w<strong>in</strong>g of the <strong>aircraft</strong>.<br />
41
B64D27/08<br />
with<strong>in</strong> <strong>or</strong> attached <strong>to</strong> fuselage<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Structures <strong>f<strong>or</strong></strong> mount<strong>in</strong>g pis<strong>to</strong>n type power plant at the fuselage of the <strong>aircraft</strong>.<br />
42
B64D27/10<br />
of gas-turb<strong>in</strong>e type (B64D27/16 takes precedence)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Structures <strong>f<strong>or</strong></strong> mount<strong>in</strong>g turboprop type power plants <strong>in</strong> <strong>aircraft</strong>, <strong>in</strong>dependently<br />
of the position of the same.<br />
43
B64D27/12<br />
with<strong>in</strong> <strong>or</strong> attached <strong>to</strong> w<strong>in</strong>g<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Structures <strong>f<strong>or</strong></strong> mount<strong>in</strong>g turboprop type power plants at the w<strong>in</strong>g of the <strong>aircraft</strong>.<br />
44
B64D27/14<br />
with<strong>in</strong> <strong>or</strong> attached <strong>to</strong> fuselage<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Structures <strong>f<strong>or</strong></strong> mount<strong>in</strong>g turboprop type power plants at the fuselage of the<br />
<strong>aircraft</strong>.<br />
45
B64D27/16<br />
of jet type<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Structures <strong>f<strong>or</strong></strong> mount<strong>in</strong>g turbofan type power plants <strong>in</strong> <strong>aircraft</strong>, <strong>in</strong>dependently<br />
of the position of the same.<br />
46
B64D27/18<br />
with<strong>in</strong> <strong>or</strong> attached <strong>to</strong> w<strong>in</strong>g<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Structures <strong>f<strong>or</strong></strong> mount<strong>in</strong>g turbofan type power plants at the w<strong>in</strong>g of the <strong>aircraft</strong>.<br />
47
B64D27/20<br />
with<strong>in</strong> <strong>or</strong> attached <strong>to</strong> fuselage<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Structures <strong>f<strong>or</strong></strong> mount<strong>in</strong>g turbofan type power plants at the fuselage of the<br />
<strong>aircraft</strong>.<br />
48
B64D27/26<br />
Aircraft characterised by construction of power-plant<br />
mount<strong>in</strong>g<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Fail-safe attachments <strong>f<strong>or</strong></strong> mount<strong>in</strong>g turbofan power plants <strong>to</strong> the supp<strong>or</strong>t<strong>in</strong>g<br />
structure.<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong> the follow<strong>in</strong>g:<br />
Box like attachments, e.g. <strong>to</strong> the w<strong>in</strong>g pylon<br />
Eng<strong>in</strong>e attachments <strong>f<strong>or</strong></strong> supp<strong>or</strong>t<strong>in</strong>g vertical loads<br />
Eng<strong>in</strong>e thrust l<strong>in</strong>ks<br />
49
B64D29/00<br />
Power-plant nacelles, fair<strong>in</strong>gs, <strong>or</strong> cowl<strong>in</strong>gs (nacelles not<br />
otherwise provided <strong>f<strong>or</strong></strong> B64C)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Fair<strong>in</strong>gs<br />
Seals<br />
L<strong>in</strong>ers.<br />
References relevant <strong>to</strong> classification <strong>in</strong> this group<br />
This subclass/group does not cover:<br />
Aerodynamic aspects of nacelles B64C7/02<br />
50
B64D29/02<br />
associated with w<strong>in</strong>gs (w<strong>in</strong>gs adapted <strong>f<strong>or</strong></strong> mount<strong>in</strong>g power<br />
plant B64C)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Aerodynamic aspects of connection elements between eng<strong>in</strong>e nacelle and<br />
w<strong>in</strong>g.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
W<strong>in</strong>gs adapted <strong>f<strong>or</strong></strong> mount<strong>in</strong>g power plant B64C<br />
51
B64D29/04<br />
associated with fuselages<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Aerodynamic aspects of connection elements between eng<strong>in</strong>e nacelle and<br />
fuselage.<br />
52
B64D29/06<br />
Attach<strong>in</strong>g of nacelles, fair<strong>in</strong>gs <strong>or</strong> cowl<strong>in</strong>gs<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Operat<strong>in</strong>g mechanisms <strong>f<strong>or</strong></strong> cowl<strong>in</strong>gs <strong>or</strong> panels<br />
Latches<br />
Supp<strong>or</strong>ts <strong>f<strong>or</strong></strong> thrust reversers.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Latches E05B9/00<br />
Thrust reversers <strong>f<strong>or</strong></strong> turb<strong>in</strong>e eng<strong>in</strong>es F02K1/70<br />
Panels <strong>or</strong> cowls per se B64D29/08<br />
53
B64D29/08<br />
Inspection panels <strong>f<strong>or</strong></strong> power plants<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Panels<br />
Cowls.<br />
References relevant <strong>to</strong> classification <strong>in</strong> this group<br />
This subclass/group does not cover:<br />
Operat<strong>in</strong>g mechanisms <strong>f<strong>or</strong></strong> cowl<strong>in</strong>gs <strong>or</strong> panels B64D29/06<br />
54
B64D31/00<br />
Power plant control; Arrangement thereof (fly<strong>in</strong>g controls<br />
B64C) [N: F02 takes precedence]<br />
55
B64D33/00<br />
Arrangements <strong>in</strong> <strong>aircraft</strong> of power plant parts <strong>or</strong> auxiliaries<br />
not otherwise provided <strong>f<strong>or</strong></strong><br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Power plant start<strong>in</strong>g systems.<br />
56
B64D33/02<br />
of combustion air <strong>in</strong>takes (air <strong>in</strong>takes <strong>f<strong>or</strong></strong> gas-turb<strong>in</strong>e plants<br />
<strong>or</strong> jet-propulsion plants per se F02C7/04; air <strong>in</strong>takes <strong>f<strong>or</strong></strong><br />
combustion eng<strong>in</strong>es <strong>in</strong> general F02M35/00)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Air <strong>in</strong>takes.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Air <strong>in</strong>takes <strong>f<strong>or</strong></strong> gas-turb<strong>in</strong>e power plants <strong>or</strong> jet propulsion<br />
plants per se<br />
F02C7/04<br />
Combustion eng<strong>in</strong>es <strong>in</strong> general F02M35/00<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong> the follow<strong>in</strong>g:<br />
• Air <strong>in</strong>take with acoustic l<strong>in</strong>ers <strong>f<strong>or</strong></strong> noise suppression<br />
• Air <strong>in</strong>take specially adapted <strong>f<strong>or</strong></strong> APU<br />
• Air <strong>in</strong>takes with bird <strong>in</strong>gestion protection<br />
• Air <strong>in</strong>takes with means <strong>f<strong>or</strong></strong> boundary layer control<br />
• Air <strong>in</strong>takes with means <strong>f<strong>or</strong></strong> avoid<strong>in</strong>g ic<strong>in</strong>g<br />
• Air <strong>in</strong>takes with means <strong>to</strong> m<strong>in</strong>imise <strong>in</strong>frared emissions<br />
• Air <strong>in</strong>takes of the NACA type <strong>f<strong>or</strong></strong> any purpose; e.g. ECS <strong>or</strong> avionics<br />
• Air <strong>in</strong>takes with particle separat<strong>or</strong>s<br />
• Air <strong>in</strong>takes <strong>f<strong>or</strong></strong> jet eng<strong>in</strong>es<br />
• Air <strong>in</strong>takes <strong>f<strong>or</strong></strong> pis<strong>to</strong>n eng<strong>in</strong>es<br />
• Air <strong>in</strong>takes <strong>f<strong>or</strong></strong> supersonic <strong>aircraft</strong><br />
• Air <strong>in</strong>takes <strong>f<strong>or</strong></strong> turbofan eng<strong>in</strong>es<br />
• Air <strong>in</strong>takes <strong>f<strong>or</strong></strong> turboprop eng<strong>in</strong>es<br />
Glossary of terms<br />
In this subclass/group, the follow<strong>in</strong>g terms (<strong>or</strong> expressions) are used with the<br />
mean<strong>in</strong>g <strong>in</strong>dicated:<br />
APU Auxiliary Power Unit<br />
ECS Environmental Control System<br />
57
B64D33/04<br />
of exhaust outlets <strong>or</strong> jet pipes (exhaust outlets <strong>f<strong>or</strong></strong> combustion<br />
eng<strong>in</strong>es <strong>in</strong> general F01N; jet pipes <strong>or</strong> nozzles <strong>f<strong>or</strong></strong> jetpropulsion<br />
plants per se F02K; plants characterised by<br />
the <strong>f<strong>or</strong></strong>m <strong>or</strong> arrangement of the jet pipe <strong>or</strong> nozzle F02K) [N:<br />
attitude, flight direction, <strong>or</strong> altitude control by jet reaction<br />
B64C]<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Exhaust outlets<br />
Turb<strong>in</strong>e exhaust nozzles.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Jet pipes <strong>or</strong> nozzles F02K1/00<br />
Exhaust nozzles <strong>f<strong>or</strong></strong> combustion eng<strong>in</strong>es F01N<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong> the follow<strong>in</strong>g:<br />
Exhausts with means <strong>to</strong> reduce the <strong>in</strong>frared emission.<br />
58
B64D35/00<br />
Transmitt<strong>in</strong>g power from power plant <strong>to</strong> propellers <strong>or</strong> rot<strong>or</strong>s;<br />
Arrangements of transmissions (propellers <strong>or</strong> rot<strong>or</strong>s per se,<br />
helicopter transmissions B64C)<br />
59
B64D37/00<br />
Arrangements <strong>in</strong> connection with fuel supply <strong>f<strong>or</strong></strong> power plant<br />
(refuell<strong>in</strong>g dur<strong>in</strong>g flight B64D39/00)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Fuel supply systems<br />
Gaug<strong>in</strong>g.<br />
References relevant <strong>to</strong> classification <strong>in</strong> this group<br />
This subclass/group does not cover:<br />
Refuell<strong>in</strong>g dur<strong>in</strong>g flight B64D39/00<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Fuel tanks <strong>f<strong>or</strong></strong> vehicles B60K15/00<br />
60
B64D37/005<br />
[N: Access<strong>or</strong>ies not provided <strong>f<strong>or</strong></strong> <strong>in</strong> the groups B64D37/02 <strong>to</strong><br />
B64D37/28]<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Plugs <strong>f<strong>or</strong></strong> fuel tanks<br />
Other access<strong>or</strong>ies <strong>f<strong>or</strong></strong> fuel supply.<br />
61
B64D37/32<br />
Safety measures not otherwise provided <strong>f<strong>or</strong></strong>, e.g. prevent<strong>in</strong>g<br />
explosive conditions (ext<strong>in</strong>guish<strong>in</strong>g <strong>or</strong> prevent<strong>in</strong>g fires <strong>in</strong><br />
<strong>aircraft</strong> A62C)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Inert<strong>in</strong>g systems<br />
Fire ext<strong>in</strong>guish<strong>in</strong>g<br />
Ram shock protection.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Ext<strong>in</strong>guish<strong>in</strong>g <strong>or</strong> prevent<strong>in</strong>g fires <strong>in</strong> <strong>aircraft</strong> A62C<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong> the follow<strong>in</strong>g:<br />
Fuel tanks with provisions <strong>f<strong>or</strong></strong> reduc<strong>in</strong>g hydraulic ram shocks due <strong>to</strong> projectile<br />
impact.<br />
62
B64D39/00<br />
Refuell<strong>in</strong>g dur<strong>in</strong>g flight (fill<strong>in</strong>g <strong>or</strong> empty<strong>in</strong>g fuel tanks<br />
B64D37/14)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Controll<strong>in</strong>g the position of the refuell<strong>in</strong>g boom <strong>or</strong> hose.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Fill<strong>in</strong>g <strong>or</strong> empty<strong>in</strong>g tanks B64D37/14<br />
Glossary of terms<br />
In this subclass/group, the follow<strong>in</strong>g terms (<strong>or</strong> expressions) are used with the<br />
mean<strong>in</strong>g <strong>in</strong>dicated:<br />
Refuell<strong>in</strong>g boom rigid pipe <strong>f<strong>or</strong></strong> refuell<strong>in</strong>g<br />
Refuell<strong>in</strong>g house flexible house <strong>f<strong>or</strong></strong> refuell<strong>in</strong>g; n<strong>or</strong>mally rolled on a reel<br />
63
B64D39/02<br />
Means <strong>f<strong>or</strong></strong> pay<strong>in</strong>g-<strong>in</strong> <strong>or</strong> out hose<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Reels <strong>f<strong>or</strong></strong> refuell<strong>in</strong>g hoses<br />
Telescopic arrangements <strong>f<strong>or</strong></strong> refuell<strong>in</strong>g booms.<br />
64
B64D39/04<br />
Adaptations of hose construction (pipes <strong>in</strong> general F16L)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Constructional details <strong>or</strong> access<strong>or</strong>ies <strong>f<strong>or</strong></strong> refuell<strong>in</strong>g booms <strong>or</strong> hoses.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Pipes <strong>in</strong> general F16L<br />
65
B64D39/06<br />
Connect<strong>in</strong>g hose <strong>to</strong> <strong>aircraft</strong>; Disconnect<strong>in</strong>g hose therefrom<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Valves <strong>f<strong>or</strong></strong> refuell<strong>in</strong>g booms <strong>or</strong> hoses<br />
Connection devices <strong>f<strong>or</strong></strong> booms <strong>or</strong> hoses<br />
Connection devices <strong>f<strong>or</strong></strong> the receiv<strong>in</strong>g <strong>aircraft</strong>.<br />
66
B64D41/00<br />
Power <strong>in</strong>stallations <strong>f<strong>or</strong></strong> auxiliary purposes<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Mount<strong>in</strong>g Auxiliary Power Units (APU) <strong>in</strong> <strong>aircraft</strong>.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Auxiliary Power Units (APU) F02K<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong> the follow<strong>in</strong>g:<br />
Disposition <strong>or</strong> mount<strong>in</strong>g of APU <strong>in</strong> <strong>aircraft</strong><br />
Fuel cells used as APU.<br />
Glossary of terms<br />
In this subclass/group, the follow<strong>in</strong>g terms (<strong>or</strong> expressions) are used with the<br />
mean<strong>in</strong>g <strong>in</strong>dicated:<br />
APU Auxiliary Power Unit<br />
67
B64D43/00<br />
Arrangements <strong>or</strong> adaptations of <strong>in</strong>struments (arrangements of<br />
cameras B64D47/08; aeronautical measur<strong>in</strong>g <strong>in</strong>struments per<br />
se G01C)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Cockpit dashboards.<br />
References relevant <strong>to</strong> classification <strong>in</strong> this group<br />
This subclass/group does not cover:<br />
Arrangement of cameras B64D47/08<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Aircraft <strong>in</strong>struments G01C23/00<br />
Head Up Displays (HUD) G02B27/01<br />
Glossary of terms<br />
In this subclass/group, the follow<strong>in</strong>g terms (<strong>or</strong> expressions) are used with the<br />
mean<strong>in</strong>g <strong>in</strong>dicated:<br />
HUD Head Up Display<br />
68
B64D43/02<br />
<strong>f<strong>or</strong></strong> <strong>in</strong>dicat<strong>in</strong>g <strong>aircraft</strong> speed <strong>or</strong> stall<strong>in</strong>g conditions<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Arrangement of Pi<strong>to</strong>t tubes.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Flight data probes G01P13/025<br />
69
B64D45/00<br />
Aircraft <strong>in</strong>dicat<strong>or</strong>s <strong>or</strong> protect<strong>or</strong>s not otherwise provided <strong>f<strong>or</strong></strong><br />
(camouflage F41H3/00)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Mount<strong>in</strong>g and arrangements of crash rec<strong>or</strong>ders<br />
Miscellaneous <strong>in</strong>dicat<strong>or</strong>s.<br />
References relevant <strong>to</strong> classification <strong>in</strong> this group<br />
This subclass/group does not cover:<br />
Stealth <strong>or</strong> armoured structures B64D7/00<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Crash rec<strong>or</strong>ders cas<strong>in</strong>gs H05K5/00<br />
Camouflage F41H3/00<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong> the follow<strong>in</strong>g:<br />
Systems <strong>f<strong>or</strong></strong> avoid<strong>in</strong>g bird strikes (air <strong>in</strong>takes excluded)<br />
Mount<strong>in</strong>g of crash rec<strong>or</strong>ders, au<strong>to</strong>matic mayday signall<strong>in</strong>g, flight data<br />
rec<strong>or</strong>d<strong>in</strong>g<br />
Cab<strong>in</strong> signs; e.g. seat number <strong>or</strong> exit lights <strong>or</strong> signs<br />
Supp<strong>or</strong>ts <strong>in</strong> the cockpit <strong>f<strong>or</strong></strong> flight bags; e.g. supp<strong>or</strong>ts <strong>f<strong>or</strong></strong> electronic tablets used<br />
as flight bags<br />
Indicat<strong>or</strong>s <strong>f<strong>or</strong></strong> detect<strong>in</strong>g <strong>or</strong> <strong>in</strong>dicat<strong>in</strong>g a hard land<strong>in</strong>g<br />
Failure detection means, e.g. <strong>f<strong>or</strong></strong> flutter, vibration, etc.<br />
Fire and erosion protect<strong>or</strong>s.<br />
Synonyms and Keyw<strong>or</strong>ds<br />
In patent documents the follow<strong>in</strong>g expressions expressions/w<strong>or</strong>ds "crash<br />
rec<strong>or</strong>der" and "black box" are often used as synonyms.<br />
70
B64D45/0005<br />
[N: Devices specially adapted <strong>to</strong> <strong>in</strong>dicate the position of a<br />
movable element of the <strong>aircraft</strong>, e.g. land<strong>in</strong>g gear]<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Asymmetric flap detection systems<br />
Land<strong>in</strong>g gear deployment detection systems.<br />
71
B64D45/0015<br />
[N: Devices specially adapted <strong>f<strong>or</strong></strong> the protection aga<strong>in</strong>st<br />
crim<strong>in</strong>al attack, e.g. anti-hijack<strong>in</strong>g systems]<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Protection systems aga<strong>in</strong>st hijack<strong>in</strong>g.<br />
Special rules of classification with<strong>in</strong> this group<br />
There will be an <strong>in</strong>dex<strong>in</strong>g scheme <strong>f<strong>or</strong></strong> the follow<strong>in</strong>g:<br />
Security communications, e.g. <strong>f<strong>or</strong></strong> communicat<strong>in</strong>g emergency situations <strong>to</strong><br />
ground traffic control <strong>or</strong> between crew members<br />
Bomb detection systems <strong>f<strong>or</strong></strong> cab<strong>in</strong>s <strong>or</strong> luggage<br />
Block<strong>in</strong>g pilot's control and direct<strong>in</strong>g <strong>aircraft</strong> from the ground avoid<strong>in</strong>g<br />
particular air space zones<br />
Prevent<strong>in</strong>g the use of electronic <strong>equipment</strong> dur<strong>in</strong>g flight, e.g. use of GSM's<br />
Restra<strong>in</strong><strong>in</strong>g passengers with<strong>in</strong> seats <strong>or</strong> particular zones; compartment<strong>in</strong>g<br />
cab<strong>in</strong>s <strong>f<strong>or</strong></strong> this purpose.<br />
Detect<strong>in</strong>g passenger <strong>or</strong> pilot behaviour by sens<strong>or</strong>s, identification means <strong>or</strong><br />
biometric data.<br />
72
B64D45/02<br />
Lightn<strong>in</strong>g protect<strong>or</strong>s; Static dischargers (<strong>in</strong> general H01T)<br />
Def<strong>in</strong>ition statement<br />
This subclass/group covers:<br />
Conductive rivets<br />
Mak<strong>in</strong>g composite structures conductive.<br />
In<strong>f<strong>or</strong></strong>mative references<br />
Attention is drawn <strong>to</strong> the follow<strong>in</strong>g places, which may be of <strong>in</strong>terest <strong>f<strong>or</strong></strong> search:<br />
Lightn<strong>in</strong>g protect<strong>or</strong>s <strong>in</strong> general H01T<br />
73
B64D47/00<br />
Equipment not otherwise provided <strong>f<strong>or</strong></strong><br />
74